import escapeHtml from 'escape-html';
import dom from '../../scripts/dom';
import layoutManager from '../layoutManager';
import dialogHelper from '../dialogHelper/dialogHelper';
import datetime from '../../scripts/datetime';
import loading from '../loading/loading';
import focusManager from '../focusManager';
import globalize from '../../scripts/globalize';
import shell from '../../scripts/shell';
import '../../elements/emby-checkbox/emby-checkbox';
import '../../elements/emby-input/emby-input';
import '../../elements/emby-select/emby-select';
import '../listview/listview.scss';
import '../../elements/emby-textarea/emby-textarea';
import '../../elements/emby-button/emby-button';
import '../../elements/emby-button/paper-icon-button-light';
import '../formdialog.scss';
import '../../assets/css/clearbutton.scss';
import '../../assets/css/flexstyles.scss';
import './style.scss';
import ServerConnections from '../ServerConnections';
import toast from '../toast/toast';
import { appRouter } from '../appRouter';
import template from './metadataEditor.template.html';

/* eslint-disable indent */

    let currentContext;
    let metadataEditorInfo;
    let currentItem;

    function isDialog() {
        return currentContext.classList.contains('dialog');
    }

    function closeDialog() {
        if (isDialog()) {
            dialogHelper.close(currentContext);
        }
    }

    function submitUpdatedItem(form, item) {
        function afterContentTypeUpdated() {
            toast(globalize.translate('MessageItemSaved'));

            loading.hide();
            closeDialog();
        }

        const apiClient = getApiClient();

        apiClient.updateItem(item).then(function () {
            const newContentType = form.querySelector('#selectContentType').value || '';

            if ((metadataEditorInfo.ContentType || '') !== newContentType) {
                apiClient.ajax({

                    url: apiClient.getUrl('Items/' + item.Id + '/ContentType', {
                        ContentType: newContentType
                    }),

                    type: 'POST'

                }).then(function () {
                    afterContentTypeUpdated();
                });
            } else {
                afterContentTypeUpdated();
            }
        });
    }

    function getSelectedAirDays(form) {
        const checkedItems = form.querySelectorAll('.chkAirDay:checked') || [];
        return Array.prototype.map.call(checkedItems, function (c) {
            return c.getAttribute('data-day');
        });
    }

    function getAlbumArtists(form) {
        return form.querySelector('#txtAlbumArtist').value.trim().split(';').filter(function (s) {
            return s.length > 0;
        }).map(function (a) {
            return {
                Name: a
            };
        });
    }

    function getArtists(form) {
        return form.querySelector('#txtArtist').value.trim().split(';').filter(function (s) {
            return s.length > 0;
        }).map(function (a) {
            return {
                Name: a
            };
        });
    }

    function getDateValue(form, element, property) {
        let val = form.querySelector(element).value;

        if (!val) {
            return null;
        }

        if (currentItem[property]) {
            const date = datetime.parseISO8601Date(currentItem[property], true);

            const parts = date.toISOString().split('T');

            // If the date is the same, preserve the time
            if (parts[0].indexOf(val) === 0) {
                const iso = parts[1];

                val += 'T' + iso;
            }
        }

        return val;
    }

    function onSubmit(e) {
        loading.show();

        const form = this;

        const item = {
            Id: currentItem.Id,
            Name: form.querySelector('#txtName').value,
            OriginalTitle: form.querySelector('#txtOriginalName').value,
            ForcedSortName: form.querySelector('#txtSortName').value,
            CommunityRating: form.querySelector('#txtCommunityRating').value,
            CriticRating: form.querySelector('#txtCriticRating').value,
            IndexNumber: form.querySelector('#txtIndexNumber').value || null,
            AirsBeforeSeasonNumber: form.querySelector('#txtAirsBeforeSeason').value,
            AirsAfterSeasonNumber: form.querySelector('#txtAirsAfterSeason').value,
            AirsBeforeEpisodeNumber: form.querySelector('#txtAirsBeforeEpisode').value,
            ParentIndexNumber: form.querySelector('#txtParentIndexNumber').value || null,
            DisplayOrder: form.querySelector('#selectDisplayOrder').value,
            Album: form.querySelector('#txtAlbum').value,
            AlbumArtists: getAlbumArtists(form),
            ArtistItems: getArtists(form),
            Overview: form.querySelector('#txtOverview').value,
            Status: form.querySelector('#selectStatus').value,
            AirDays: getSelectedAirDays(form),
            AirTime: form.querySelector('#txtAirTime').value,
            Genres: getListValues(form.querySelector('#listGenres')),
            Tags: getListValues(form.querySelector('#listTags')),
            Studios: getListValues(form.querySelector('#listStudios')).map(function (element) {
                return { Name: element };
            }),

            PremiereDate: getDateValue(form, '#txtPremiereDate', 'PremiereDate'),
            DateCreated: getDateValue(form, '#txtDateAdded', 'DateCreated'),
            EndDate: getDateValue(form, '#txtEndDate', 'EndDate'),
            ProductionYear: form.querySelector('#txtProductionYear').value,
            AspectRatio: form.querySelector('#txtOriginalAspectRatio').value,
            Video3DFormat: form.querySelector('#select3dFormat').value,

            OfficialRating: form.querySelector('#selectOfficialRating').value,
            CustomRating: form.querySelector('#selectCustomRating').value,
            People: currentItem.People,
            LockData: form.querySelector('#chkLockData').checked,
            LockedFields: Array.prototype.filter.call(form.querySelectorAll('.selectLockedField'), function (c) {
                return !c.checked;
            }).map(function (c) {
                return c.getAttribute('data-value');
            })
        };

        item.ProviderIds = Object.assign({}, currentItem.ProviderIds);

        const idElements = form.querySelectorAll('.txtExternalId');
        Array.prototype.map.call(idElements, function (idElem) {
            const providerKey = idElem.getAttribute('data-providerkey');
            item.ProviderIds[providerKey] = idElem.value;
        });

        item.PreferredMetadataLanguage = form.querySelector('#selectLanguage').value;
        item.PreferredMetadataCountryCode = form.querySelector('#selectCountry').value;

        if (currentItem.Type === 'Person') {
            const placeOfBirth = form.querySelector('#txtPlaceOfBirth').value;

            item.ProductionLocations = placeOfBirth ? [placeOfBirth] : [];
        }

        if (currentItem.Type === 'Series') {
            // 600000000
            const seriesRuntime = form.querySelector('#txtSeriesRuntime').value;
            item.RunTimeTicks = seriesRuntime ? (seriesRuntime * 600000000) : null;
        }

        const tagline = form.querySelector('#txtTagline').value;
        item.Taglines = tagline ? [tagline] : [];

        submitUpdatedItem(form, item);

        e.preventDefault();
        e.stopPropagation();

        // Disable default form submission
        return false;
    }

    function getListValues(list) {
        return Array.prototype.map.call(list.querySelectorAll('.textValue'), function (el) {
            return el.textContent;
        });
    }

    function addElementToList(source, sortCallback) {
        import('../prompt/prompt').then(({default: prompt}) => {
            prompt({
                label: 'Value:'
            }).then(function (text) {
                const list = dom.parentWithClass(source, 'editableListviewContainer').querySelector('.paperList');
                const items = getListValues(list);
                items.push(text);
                populateListView(list, items, sortCallback);
            });
        });
    }

    function removeElementFromList(source) {
        const el = dom.parentWithClass(source, 'listItem');
        el.parentNode.removeChild(el);
    }

    function editPerson(context, person, index) {
        import('./personEditor').then(({default: personEditor}) => {
            personEditor.show(person).then(function (updatedPerson) {
                const isNew = index === -1;

                if (isNew) {
                    currentItem.People.push(updatedPerson);
                }

                populatePeople(context, currentItem.People);
            });
        });
    }

    function afterDeleted(context, item) {
        const parentId = item.ParentId || item.SeasonId || item.SeriesId;

        if (parentId) {
            reload(context, parentId, item.ServerId);
        } else {
            appRouter.goHome();
        }
    }

    function showMoreMenu(context, button, user) {
        import('../itemContextMenu').then(({default: itemContextMenu}) => {
            const item = currentItem;

            itemContextMenu.show({
                item: item,
                positionTo: button,
                edit: false,
                editImages: true,
                editSubtitles: true,
                sync: false,
                share: false,
                play: false,
                queue: false,
                user: user
            }).then(function (result) {
                if (result.deleted) {
                    afterDeleted(context, item);
                } else if (result.updated) {
                    reload(context, item.Id, item.ServerId);
                }
            });
        });
    }

    function onEditorClick(e) {
        const btnRemoveFromEditorList = dom.parentWithClass(e.target, 'btnRemoveFromEditorList');
        if (btnRemoveFromEditorList) {
            removeElementFromList(btnRemoveFromEditorList);
            return;
        }

        const btnAddTextItem = dom.parentWithClass(e.target, 'btnAddTextItem');
        if (btnAddTextItem) {
            addElementToList(btnAddTextItem);
        }
    }

    function getApiClient() {
        return ServerConnections.getApiClient(currentItem.ServerId);
    }

    function bindAll(elems, eventName, fn) {
        for (let i = 0, length = elems.length; i < length; i++) {
            elems[i].addEventListener(eventName, fn);
        }
    }

    function init(context) {
        context.querySelector('.externalIds').addEventListener('click', function (e) {
            const btnOpenExternalId = dom.parentWithClass(e.target, 'btnOpenExternalId');
            if (btnOpenExternalId) {
                const field = context.querySelector('#' + btnOpenExternalId.getAttribute('data-fieldid'));

                const formatString = field.getAttribute('data-formatstring');

                if (field.value) {
                    shell.openUrl(formatString.replace('{0}', field.value));
                }
            }
        });

        if (!layoutManager.desktop) {
            context.querySelector('.btnBack').classList.remove('hide');
            context.querySelector('.btnClose').classList.add('hide');
        }

        bindAll(context.querySelectorAll('.btnCancel'), 'click', function (event) {
            event.preventDefault();
            closeDialog();
        });

        context.querySelector('.btnMore').addEventListener('click', function (e) {
            getApiClient().getCurrentUser().then(function (user) {
                showMoreMenu(context, e.target, user);
            });
        });

        context.querySelector('.btnHeaderSave').addEventListener('click', function () {
            context.querySelector('.btnSave').click();
        });

        context.querySelector('#chkLockData').addEventListener('click', function (e) {
            if (!e.target.checked) {
                showElement('.providerSettingsContainer');
            } else {
                hideElement('.providerSettingsContainer');
            }
        });

        context.removeEventListener('click', onEditorClick);
        context.addEventListener('click', onEditorClick);

        const form = context.querySelector('form');
        form.removeEventListener('submit', onSubmit);
        form.addEventListener('submit', onSubmit);

        context.querySelector('#btnAddPerson').addEventListener('click', function () {
            editPerson(context, {}, -1);
        });

        context.querySelector('#peopleList').addEventListener('click', function (e) {
            let index;
            const btnDeletePerson = dom.parentWithClass(e.target, 'btnDeletePerson');
            if (btnDeletePerson) {
                index = parseInt(btnDeletePerson.getAttribute('data-index'));
                currentItem.People.splice(index, 1);
                populatePeople(context, currentItem.People);
            }

            const btnEditPerson = dom.parentWithClass(e.target, 'btnEditPerson');
            if (btnEditPerson) {
                index = parseInt(btnEditPerson.getAttribute('data-index'));
                editPerson(context, currentItem.People[index], index);
            }
        });
    }

    function getItem(itemId, serverId) {
        const apiClient = ServerConnections.getApiClient(serverId);

        if (itemId) {
            return apiClient.getItem(apiClient.getCurrentUserId(), itemId);
        }

        return apiClient.getRootFolder(apiClient.getCurrentUserId());
    }

    function getEditorConfig(itemId, serverId) {
        const apiClient = ServerConnections.getApiClient(serverId);

        if (itemId) {
            return apiClient.getJSON(apiClient.getUrl('Items/' + itemId + '/MetadataEditor'));
        }

        return Promise.resolve({});
    }

    function populateCountries(select, allCountries) {
        let html = '';

        html += "<option value=''></option>";

        for (let i = 0, length = allCountries.length; i < length; i++) {
            const culture = allCountries[i];

            html += "<option value='" + culture.TwoLetterISORegionName + "'>" + culture.DisplayName + '</option>';
        }

        select.innerHTML = html;
    }

    function populateLanguages(select, languages) {
        let html = '';

        html += "<option value=''></option>";

        for (let i = 0, length = languages.length; i < length; i++) {
            const culture = languages[i];

            html += "<option value='" + culture.TwoLetterISOLanguageName + "'>" + culture.DisplayName + '</option>';
        }

        select.innerHTML = html;
    }

    function renderContentTypeOptions(context, metadataInfo) {
        if (!metadataInfo.ContentTypeOptions.length) {
            hideElement('#fldContentType', context);
        } else {
            showElement('#fldContentType', context);
        }

        const html = metadataInfo.ContentTypeOptions.map(function (i) {
            return '<option value="' + i.Value + '">' + i.Name + '</option>';
        }).join('');

        const selectEl = context.querySelector('#selectContentType');
        selectEl.innerHTML = html;
        selectEl.value = metadataInfo.ContentType || '';
    }

    function loadExternalIds(context, item, externalIds) {
        let html = '';

        const providerIds = item.ProviderIds || {};

        for (let i = 0, length = externalIds.length; i < length; i++) {
            const idInfo = externalIds[i];

            const id = 'txt1' + idInfo.Key;
            const formatString = idInfo.UrlFormatString || '';

            let fullName = idInfo.Name;
            if (idInfo.Type) {
                fullName = idInfo.Name + ' ' + globalize.translate(idInfo.Type);
            }

            const labelText = globalize.translate('LabelDynamicExternalId', escapeHtml(fullName));

            html += '<div class="inputContainer">';
            html += '<div class="flex align-items-center">';

            const value = escapeHtml(providerIds[idInfo.Key] || '');

            html += '<div class="flex-grow">';
            html += '<input is="emby-input" class="txtExternalId" value="' + value + '" data-providerkey="' + idInfo.Key + '" data-formatstring="' + formatString + '" id="' + id + '" label="' + labelText + '"/>';
            html += '</div>';

            if (formatString) {
                html += '<button type="button" is="paper-icon-button-light" class="btnOpenExternalId align-self-flex-end" data-fieldid="' + id + '"><span class="material-icons open_in_browser" aria-hidden="true"></span></button>';
            }
            html += '</div>';

            html += '</div>';
        }

        const elem = context.querySelector('.externalIds', context);
        elem.innerHTML = html;

        if (externalIds.length) {
            context.querySelector('.externalIdsSection').classList.remove('hide');
        } else {
            context.querySelector('.externalIdsSection').classList.add('hide');
        }
    }

    // Function to hide the element by selector or raw element
    // Selector can be an element or a selector string
    // Context is optional and restricts the querySelector to the context
    function hideElement(selector, context, multiple) {
        context = context || document;
        if (typeof selector === 'string') {
            const elements = multiple ? context.querySelectorAll(selector) : [context.querySelector(selector)];

            Array.prototype.forEach.call(elements, function (el) {
                if (el) {
                    el.classList.add('hide');
                }
            });
        } else {
            selector.classList.add('hide');
        }
    }

    // Function to show the element by selector or raw element
    // Selector can be an element or a selector string
    // Context is optional and restricts the querySelector to the context
    function showElement(selector, context, multiple) {
        context = context || document;
        if (typeof selector === 'string') {
            const elements = multiple ? context.querySelectorAll(selector) : [context.querySelector(selector)];

            Array.prototype.forEach.call(elements, function (el) {
                if (el) {
                    el.classList.remove('hide');
                }
            });
        } else {
            selector.classList.remove('hide');
        }
    }

    function setFieldVisibilities(context, item) {
        if (item.Path && item.EnableMediaSourceDisplay !== false) {
            showElement('#fldPath', context);
        } else {
            hideElement('#fldPath', context);
        }

        if (item.Type === 'Series' || item.Type === 'Movie' || item.Type === 'Trailer' || item.Type === 'Person') {
            showElement('#fldOriginalName', context);
        } else {
            hideElement('#fldOriginalName', context);
        }

        if (item.Type === 'Series') {
            showElement('#fldSeriesRuntime', context);
        } else {
            hideElement('#fldSeriesRuntime', context);
        }

        if (item.Type === 'Series' || item.Type === 'Person') {
            showElement('#fldEndDate', context);
        } else {
            hideElement('#fldEndDate', context);
        }

        if (item.Type === 'MusicAlbum') {
            showElement('#albumAssociationMessage', context);
        } else {
            hideElement('#albumAssociationMessage', context);
        }

        if (item.Type === 'Movie' || item.Type === 'Trailer') {
            showElement('#fldCriticRating', context);
        } else {
            hideElement('#fldCriticRating', context);
        }

        if (item.Type === 'Series') {
            showElement('#fldStatus', context);
            showElement('#fldAirDays', context);
            showElement('#fldAirTime', context);
        } else {
            hideElement('#fldStatus', context);
            hideElement('#fldAirDays', context);
            hideElement('#fldAirTime', context);
        }

        if (item.MediaType === 'Video' && item.Type !== 'TvChannel') {
            showElement('#fld3dFormat', context);
        } else {
            hideElement('#fld3dFormat', context);
        }

        if (item.Type === 'Audio') {
            showElement('#fldAlbumArtist', context);
        } else {
            hideElement('#fldAlbumArtist', context);
        }

        if (item.Type === 'Audio' || item.Type === 'MusicVideo') {
            showElement('#fldArtist', context);
            showElement('#fldAlbum', context);
        } else {
            hideElement('#fldArtist', context);
            hideElement('#fldAlbum', context);
        }

        if (item.Type === 'Episode' && item.ParentIndexNumber === 0) {
            showElement('#collapsibleSpecialEpisodeInfo', context);
        } else {
            hideElement('#collapsibleSpecialEpisodeInfo', context);
        }

        if (item.Type === 'Person' ||
            item.Type === 'Genre' ||
            item.Type === 'Studio' ||
            item.Type === 'MusicGenre' ||
            item.Type === 'TvChannel' ||
            item.Type === 'Book') {
            hideElement('#peopleCollapsible', context);
        } else {
            showElement('#peopleCollapsible', context);
        }

        if (item.Type === 'Person' || item.Type === 'Genre' || item.Type === 'Studio' || item.Type === 'MusicGenre' || item.Type === 'TvChannel') {
            hideElement('#fldCommunityRating', context);
            hideElement('#genresCollapsible', context);
            hideElement('#studiosCollapsible', context);

            if (item.Type === 'TvChannel') {
                showElement('#fldOfficialRating', context);
            } else {
                hideElement('#fldOfficialRating', context);
            }
            hideElement('#fldCustomRating', context);
        } else {
            showElement('#fldCommunityRating', context);
            showElement('#genresCollapsible', context);
            showElement('#studiosCollapsible', context);
            showElement('#fldOfficialRating', context);
            showElement('#fldCustomRating', context);
        }

        showElement('#tagsCollapsible', context);

        if (item.Type === 'TvChannel') {
            hideElement('#metadataSettingsCollapsible', context);
            hideElement('#fldPremiereDate', context);
            hideElement('#fldDateAdded', context);
            hideElement('#fldYear', context);
        } else {
            showElement('#metadataSettingsCollapsible', context);
            showElement('#fldPremiereDate', context);
            showElement('#fldDateAdded', context);
            showElement('#fldYear', context);
        }

        if (item.Type === 'TvChannel') {
            hideElement('.overviewContainer', context);
        } else {
            showElement('.overviewContainer', context);
        }

        if (item.Type === 'Person') {
            context.querySelector('#txtName').label(globalize.translate('LabelName'));
            context.querySelector('#txtSortName').label(globalize.translate('LabelSortName'));
            context.querySelector('#txtOriginalName').label(globalize.translate('LabelOriginalName'));
            context.querySelector('#txtProductionYear').label(globalize.translate('LabelBirthYear'));
            context.querySelector('#txtPremiereDate').label(globalize.translate('LabelBirthDate'));
            context.querySelector('#txtEndDate').label(globalize.translate('LabelDeathDate'));
            showElement('#fldPlaceOfBirth');
        } else {
            context.querySelector('#txtProductionYear').label(globalize.translate('LabelYear'));
            context.querySelector('#txtPremiereDate').label(globalize.translate('LabelReleaseDate'));
            context.querySelector('#txtEndDate').label(globalize.translate('LabelEndDate'));
            hideElement('#fldPlaceOfBirth');
        }

        if (item.MediaType === 'Video' && item.Type !== 'TvChannel') {
            showElement('#fldOriginalAspectRatio');
        } else {
            hideElement('#fldOriginalAspectRatio');
        }

        if (item.Type === 'Audio' || item.Type === 'Episode' || item.Type === 'Season') {
            showElement('#fldIndexNumber');

            if (item.Type === 'Episode') {
                context.querySelector('#txtIndexNumber').label(globalize.translate('LabelEpisodeNumber'));
            } else if (item.Type === 'Season') {
                context.querySelector('#txtIndexNumber').label(globalize.translate('LabelSeasonNumber'));
            } else if (item.Type === 'Audio') {
                context.querySelector('#txtIndexNumber').label(globalize.translate('LabelTrackNumber'));
            } else {
                context.querySelector('#txtIndexNumber').label(globalize.translate('LabelNumber'));
            }
        } else {
            hideElement('#fldIndexNumber');
        }

        if (item.Type === 'Audio' || item.Type === 'Episode') {
            showElement('#fldParentIndexNumber');

            if (item.Type === 'Episode') {
                context.querySelector('#txtParentIndexNumber').label(globalize.translate('LabelSeasonNumber'));
            } else if (item.Type === 'Audio') {
                context.querySelector('#txtParentIndexNumber').label(globalize.translate('LabelDiscNumber'));
            } else {
                context.querySelector('#txtParentIndexNumber').label(globalize.translate('LabelParentNumber'));
            }
        } else {
            hideElement('#fldParentIndexNumber', context);
        }

        if (item.Type === 'BoxSet') {
            showElement('#fldDisplayOrder', context);
            hideElement('.seriesDisplayOrderDescription', context);

            context.querySelector('#selectDisplayOrder').innerHTML = '<option value="SortName">' + globalize.translate('SortName') + '</option><option value="PremiereDate">' + globalize.translate('ReleaseDate') + '</option>';
        } else if (item.Type === 'Series') {
            showElement('#fldDisplayOrder', context);
            showElement('.seriesDisplayOrderDescription', context);

            let html = '';
            html += '<option value="">' + globalize.translate('Aired') + '</option>';
            html += '<option value="originalAirDate">' + globalize.translate('OriginalAirDate') + '</option>';
            html += '<option value="absolute">' + globalize.translate('Absolute') + '</option>';
            html += '<option value="dvd">DVD</option></option>';
            html += '<option value="digital">' + globalize.translate('Digital') + '</option>';
            html += '<option value="storyArc">' + globalize.translate('StoryArc') + '</option>';
            html += '<option value="production">' + globalize.translate('Production') + '</option>';
            html += '<option value="tv">TV</option>';

            context.querySelector('#selectDisplayOrder').innerHTML = html;
        } else {
            context.querySelector('#selectDisplayOrder').innerHTML = '';
            hideElement('#fldDisplayOrder', context);
        }
    }

    function fillItemInfo(context, item, parentalRatingOptions) {
        let select = context.querySelector('#selectOfficialRating');

        populateRatings(parentalRatingOptions, select, item.OfficialRating);

        select.value = item.OfficialRating || '';

        select = context.querySelector('#selectCustomRating');

        populateRatings(parentalRatingOptions, select, item.CustomRating);

        select.value = item.CustomRating || '';

        const selectStatus = context.querySelector('#selectStatus');
        populateStatus(selectStatus);
        selectStatus.value = item.Status || '';

        context.querySelector('#select3dFormat', context).value = item.Video3DFormat || '';

        Array.prototype.forEach.call(context.querySelectorAll('.chkAirDay', context), function (el) {
            el.checked = (item.AirDays || []).indexOf(el.getAttribute('data-day')) !== -1;
        });

        populateListView(context.querySelector('#listGenres'), item.Genres);
        populatePeople(context, item.People || []);

        populateListView(context.querySelector('#listStudios'), (item.Studios || []).map(function (element) {
            return element.Name || '';
        }));

        populateListView(context.querySelector('#listTags'), item.Tags);

        const lockData = (item.LockData || false);
        const chkLockData = context.querySelector('#chkLockData');
        chkLockData.checked = lockData;
        if (chkLockData.checked) {
            hideElement('.providerSettingsContainer', context);
        } else {
            showElement('.providerSettingsContainer', context);
        }
        fillMetadataSettings(context, item, item.LockedFields);

        context.querySelector('#txtPath').value = item.Path || '';
        context.querySelector('#txtName').value = item.Name || '';
        context.querySelector('#txtOriginalName').value = item.OriginalTitle || '';
        context.querySelector('#txtOverview').value = item.Overview || '';
        context.querySelector('#txtTagline').value = (item.Taglines && item.Taglines.length ? item.Taglines[0] : '');
        context.querySelector('#txtSortName').value = item.ForcedSortName || '';
        context.querySelector('#txtCommunityRating').value = item.CommunityRating || '';

        context.querySelector('#txtCriticRating').value = item.CriticRating || '';

        context.querySelector('#txtIndexNumber').value = item.IndexNumber == null ? '' : item.IndexNumber;
        context.querySelector('#txtParentIndexNumber').value = item.ParentIndexNumber == null ? '' : item.ParentIndexNumber;

        context.querySelector('#txtAirsBeforeSeason').value = ('AirsBeforeSeasonNumber' in item) ? item.AirsBeforeSeasonNumber : '';
        context.querySelector('#txtAirsAfterSeason').value = ('AirsAfterSeasonNumber' in item) ? item.AirsAfterSeasonNumber : '';
        context.querySelector('#txtAirsBeforeEpisode').value = ('AirsBeforeEpisodeNumber' in item) ? item.AirsBeforeEpisodeNumber : '';

        context.querySelector('#txtAlbum').value = item.Album || '';

        context.querySelector('#txtAlbumArtist').value = (item.AlbumArtists || []).map(function (a) {
            return a.Name;
        }).join(';');

        context.querySelector('#selectDisplayOrder').value = item.DisplayOrder || '';

        context.querySelector('#txtArtist').value = (item.ArtistItems || []).map(function (a) {
            return a.Name;
        }).join(';');

        let date;

        if (item.DateCreated) {
            try {
                date = datetime.parseISO8601Date(item.DateCreated, true);

                context.querySelector('#txtDateAdded').value = date.toISOString().slice(0, 10);
            } catch (e) {
                context.querySelector('#txtDateAdded').value = '';
            }
        } else {
            context.querySelector('#txtDateAdded').value = '';
        }

        if (item.PremiereDate) {
            try {
                date = datetime.parseISO8601Date(item.PremiereDate, true);

                context.querySelector('#txtPremiereDate').value = date.toISOString().slice(0, 10);
            } catch (e) {
                context.querySelector('#txtPremiereDate').value = '';
            }
        } else {
            context.querySelector('#txtPremiereDate').value = '';
        }

        if (item.EndDate) {
            try {
                date = datetime.parseISO8601Date(item.EndDate, true);

                context.querySelector('#txtEndDate').value = date.toISOString().slice(0, 10);
            } catch (e) {
                context.querySelector('#txtEndDate').value = '';
            }
        } else {
            context.querySelector('#txtEndDate').value = '';
        }

        context.querySelector('#txtProductionYear').value = item.ProductionYear || '';

        context.querySelector('#txtAirTime').value = item.AirTime || '';

        const placeofBirth = item.ProductionLocations && item.ProductionLocations.length ? item.ProductionLocations[0] : '';
        context.querySelector('#txtPlaceOfBirth').value = placeofBirth;

        context.querySelector('#txtOriginalAspectRatio').value = item.AspectRatio || '';

        context.querySelector('#selectLanguage').value = item.PreferredMetadataLanguage || '';
        context.querySelector('#selectCountry').value = item.PreferredMetadataCountryCode || '';

        if (item.RunTimeTicks) {
            const minutes = item.RunTimeTicks / 600000000;

            context.querySelector('#txtSeriesRuntime').value = Math.round(minutes);
        } else {
            context.querySelector('#txtSeriesRuntime', context).value = '';
        }
    }

    function populateRatings(allParentalRatings, select, currentValue) {
        let html = '';

        html += "<option value=''></option>";

        const ratings = [];
        let rating;

        let currentValueFound = false;

        for (let i = 0, length = allParentalRatings.length; i < length; i++) {
            rating = allParentalRatings[i];

            ratings.push({ Name: rating.Name, Value: rating.Name });

            if (rating.Name === currentValue) {
                currentValueFound = true;
            }
        }

        if (currentValue && !currentValueFound) {
            ratings.push({ Name: currentValue, Value: currentValue });
        }

        for (let i = 0, length = ratings.length; i < length; i++) {
            rating = ratings[i];

            html += "<option value='" + escapeHtml(rating.Value) + "'>" + escapeHtml(rating.Name) + '</option>';
        }

        select.innerHTML = html;
    }

    function populateStatus(select) {
        let html = '';

        html += "<option value=''></option>";
        html += "<option value='Continuing'>" + globalize.translate('Continuing') + '</option>';
        html += "<option value='Ended'>" + globalize.translate('Ended') + '</option>';
        select.innerHTML = html;
    }

    function populateListView(list, items, sortCallback) {
        items = items || [];
        if (typeof (sortCallback) === 'undefined') {
            items.sort(function (a, b) {
                return a.toLowerCase().localeCompare(b.toLowerCase());
            });
        } else {
            items = sortCallback(items);
        }
        let html = '';
        for (let i = 0; i < items.length; i++) {
            html += '<div class="listItem">';

            html += '<span class="material-icons listItemIcon live_tv" aria-hidden="true" style="background-color:#333;"></span>';

            html += '<div class="listItemBody">';

            html += '<div class="textValue">';
            html += escapeHtml(items[i]);
            html += '</div>';

            html += '</div>';

            html += '<button type="button" is="paper-icon-button-light" data-index="' + i + '" class="btnRemoveFromEditorList autoSize"><span class="material-icons delete" aria-hidden="true"></span></button>';

            html += '</div>';
        }

        list.innerHTML = html;
    }

    function populatePeople(context, people) {
        const lastType = '';
        let html = '';

        const elem = context.querySelector('#peopleList');

        for (let i = 0, length = people.length; i < length; i++) {
            const person = people[i];

            html += '<div class="listItem">';

            html += '<span class="material-icons listItemIcon person" style="background-color:#333;"></span>';

            html += '<div class="listItemBody">';
            html += '<button style="text-align:left;" type="button" class="btnEditPerson clearButton" data-index="' + i + '">';

            html += '<div class="textValue">';
            html += escapeHtml(person.Name || '');
            html += '</div>';

            if (person.Role && person.Role !== lastType) {
                html += '<div class="secondary">' + person.Role + '</div>';
            } else {
                html += '<div class="secondary">' + globalize.translate(person.Type) + '</div>';
            }

            html += '</button>';
            html += '</div>';

            html += '<button type="button" is="paper-icon-button-light" data-index="' + i + '" class="btnDeletePerson autoSize"><span class="material-icons delete" aria-hidden="true"></span></button>';

            html += '</div>';
        }

        elem.innerHTML = html;
    }

    function getLockedFieldsHtml(fields, currentFields) {
        let html = '';
        for (let i = 0; i < fields.length; i++) {
            const field = fields[i];
            const name = field.name;
            const value = field.value || field.name;
            const checkedHtml = currentFields.indexOf(value) === -1 ? ' checked' : '';
            html += '<label>';
            html += '<input type="checkbox" is="emby-checkbox" class="selectLockedField" data-value="' + value + '"' + checkedHtml + '/>';
            html += '<span>' + name + '</span>';
            html += '</label>';
        }
        return html;
    }

    function fillMetadataSettings(context, item, lockedFields) {
        const container = context.querySelector('.providerSettingsContainer');
        lockedFields = lockedFields || [];

        const lockedFieldsList = [
            { name: globalize.translate('Name'), value: 'Name' },
            { name: globalize.translate('Overview'), value: 'Overview' },
            { name: globalize.translate('Genres'), value: 'Genres' },
            { name: globalize.translate('ParentalRating'), value: 'OfficialRating' },
            { name: globalize.translate('People'), value: 'Cast' }
        ];

        if (item.Type === 'Person') {
            lockedFieldsList.push({ name: globalize.translate('BirthLocation'), value: 'ProductionLocations' });
        } else {
            lockedFieldsList.push({ name: globalize.translate('ProductionLocations'), value: 'ProductionLocations' });
        }

        if (item.Type === 'Series') {
            lockedFieldsList.push({ name: globalize.translate('Runtime'), value: 'Runtime' });
        }

        lockedFieldsList.push({ name: globalize.translate('Studios'), value: 'Studios' });
        lockedFieldsList.push({ name: globalize.translate('Tags'), value: 'Tags' });

        let html = '';

        html += '<h2>' + globalize.translate('HeaderEnabledFields') + '</h2>';
        html += '<p>' + globalize.translate('HeaderEnabledFieldsHelp') + '</p>';
        html += getLockedFieldsHtml(lockedFieldsList, lockedFields);
        container.innerHTML = html;
    }

    function reload(context, itemId, serverId) {
        loading.show();

        Promise.all([getItem(itemId, serverId), getEditorConfig(itemId, serverId)]).then(function (responses) {
            const item = responses[0];
            metadataEditorInfo = responses[1];

            currentItem = item;

            const languages = metadataEditorInfo.Cultures;
            const countries = metadataEditorInfo.Countries;

            renderContentTypeOptions(context, metadataEditorInfo);

            loadExternalIds(context, item, metadataEditorInfo.ExternalIdInfos);

            populateLanguages(context.querySelector('#selectLanguage'), languages);
            populateCountries(context.querySelector('#selectCountry'), countries);

            setFieldVisibilities(context, item);
            fillItemInfo(context, item, metadataEditorInfo.ParentalRatingOptions);

            if (item.MediaType === 'Video' && item.Type !== 'Episode' && item.Type !== 'TvChannel') {
                showElement('#fldTagline', context);
            } else {
                hideElement('#fldTagline', context);
            }

            loading.hide();
        });
    }

    function centerFocus(elem, horiz, on) {
        import('../../scripts/scrollHelper').then((scrollHelper) => {
            const fn = on ? 'on' : 'off';
            scrollHelper.centerFocus[fn](elem, horiz);
        });
    }

    function show(itemId, serverId, resolve) {
        loading.show();

        const dialogOptions = {
            removeOnClose: true,
            scrollY: false
        };

        if (layoutManager.tv) {
            dialogOptions.size = 'fullscreen';
        } else {
            dialogOptions.size = 'small';
        }

        const dlg = dialogHelper.createDialog(dialogOptions);

        dlg.classList.add('formDialog');

        let html = '';

        html += globalize.translateHtml(template, 'core');

        dlg.innerHTML = html;

        if (layoutManager.tv) {
            centerFocus(dlg.querySelector('.formDialogContent'), false, true);
        }

        dialogHelper.open(dlg);

        dlg.addEventListener('close', function () {
            if (layoutManager.tv) {
                centerFocus(dlg.querySelector('.formDialogContent'), false, false);
            }

            resolve();
        });

        currentContext = dlg;

        init(dlg);

        reload(dlg, itemId, serverId);
    }

    export default {
        show: function (itemId, serverId) {
            return new Promise(resolve => show(itemId, serverId, resolve));
        },

        embed: function (elem, itemId, serverId) {
            return new Promise(function () {
                loading.show();

                elem.innerHTML = globalize.translateHtml(template, 'core');

                elem.querySelector('.formDialogFooter').classList.remove('formDialogFooter');
                elem.querySelector('.btnClose').classList.add('hide');
                elem.querySelector('.btnHeaderSave').classList.remove('hide');
                elem.querySelector('.btnCancel').classList.add('hide');

                currentContext = elem;

                init(elem);
                reload(elem, itemId, serverId);

                focusManager.autoFocus(elem);
            });
        }
    };

/* eslint-enable indent */
